Add 6/10 and 72/9
1st number: 6/10, 2nd number: 8 0/9
6/10 + 72/9 is 43/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
6/10 = 6 × 9/10 × 9 = 54/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
72/9 = 72 × 10/9 × 10 = 720/90 - Add the two like fractions:
54/90 + 720/90 = 54 + 720/90 = 774/90 - 774/90 simplified gives 43/5
- So, 6/10 + 72/9 = 43/5
In mixed form: 83/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10+72/9 6/20+72/9 6/10+72/18 18/10+72/9 6/30+72/9 6/10+72/27 30/10+72/9 6/50+72/9 6/10+72/45 42/10+72/9 6/70+72/9 6/10+72/63